HP ENVY 15t-k000 CTO Notebook PC - Manual (Page 28)

Keys
Component Description
(1) esc key Displays system information when pressed in combination
with the fn key.
(2) fn key Executes frequently used system functions when pressed
in combination with the b key the or the esc key.
(3) Windows key Returns you to the Start screen from an open app or the
Windows desktop.
NOTE: Pressing the Windows key again will return you to
the previous screen.
(4) Action keys Execute frequently used system functions.
NOTE: On select models, the f5 action key turns the
keyboard backlight feature off or on.
(5) num lock key Controls the function of the integrated numeric keypad.
Press the key to alternate between the standard numeric
function found on an external keypad (this function is
turned on at the factory) and the navigational function
(indicated by the directional arrows on the keys).
NOTE: The keypad function that is active when the
computer is turned off is reinstated when the computer is
turned back on.
(6) Integrated numeric keypad When num lock is turned on, it can be used like an external
numeric keypad.
16 Chapter 2 Getting to know your computer